int main(int argc,char *argv[])
{
	string c="-c",w="-w",s="-s";//-c字符数 -w单词数 -s句子数
	if(argc==2||argc==1){
		help();
	}else{
		
		if(argv[1]==c){
			printf("%ld个字符\n",count(argv[2]));
		}else if(argv[1]==w){
			printf("%ld单词\n",word(argv[2]));
		}else if(argv[1]==s){
			printf("%ld句子\n",sentence(argv[2]));
		}
	}
	return 0;
}
